May 2026: We are continuing a major code rewrite. Please contact us if you find issues. Thank you.

1-9 | A | B | C | D | E | F | Frits | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Ferro Frit 3221

Description: Leadless alkali borosilicate frit

Oxide Analysis Formula Tolerance
CaO 0.20% 0.01
K2O 4.13% 0.17
Na2O 12.60% 0.81
B2O3 26.12% 1.50
Al2O3 17.66% 0.69
SiO2 39.29% 2.61
Oxide Weight 398.99
Formula Weight 398.99

Related Information

Links

Materials Frit
Frits are made by melting mixes of raw materials, quenching the melt in water, grinding the pebbles into a powder. Frits have chemistries raw materials cannot.
Materials Ferro Frit 3227
Materials Fusion Frit F-395
Typecodes Frit
A frit is the powdered form a man-made glass. Frits are premelted, then ground to a glass. They have tightly controlled chemistries, they are available for glazes of all types.

Data

Co-efficient of Linear Expansion 5.80
Co-efficient of Linear Expansion 9.4
Frit Melting Range (C) 1450F

PayPal
No tracking, No ads, No paywall, No transient content!
Just organized, concise information constantly updated and improved.
Was this helpful? Consider supporting me.
By Tony Hansen
Follow me on

Got a Question?

Buy me a coffee and we can talk

 



https://digitalfire.com, All Rights Reserved
Privacy Policy